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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Inertização de tinta offset em cerâmica

Pereira, Juliana Alves Luiz 10 November 2017 (has links)
Submitted by Marta Toyoda (1144061@mackenzie.br) on 2018-02-06T19:09:55Z No. of bitstreams: 2 Juliana Alves Luiz Pereira.pdf: 1930409 bytes, checksum: 863dfc773369134ad638c2b866f5868f (MD5) license_rdf: 0 bytes, checksum: d41d8cd98f00b204e9800998ecf8427e (MD5) / Approved for entry into archive by Paola Damato (repositorio@mackenzie.br) on 2018-02-22T13:25:42Z (GMT) No. of bitstreams: 2 Juliana Alves Luiz Pereira.pdf: 1930409 bytes, checksum: 863dfc773369134ad638c2b866f5868f (MD5) license_rdf: 0 bytes, checksum: d41d8cd98f00b204e9800998ecf8427e (MD5) / Made available in DSpace on 2018-02-22T13:25:42Z (GMT). No. of bitstreams: 2 Juliana Alves Luiz Pereira.pdf: 1930409 bytes, checksum: 863dfc773369134ad638c2b866f5868f (MD5) license_rdf: 0 bytes, checksum: d41d8cd98f00b204e9800998ecf8427e (MD5) Previous issue date: 2017-11-10 / The purpose of the present study was to intercept the waste ink from offset in ceramic material, as some residues of compensated graphite inks are as hazardous by NBR10004, other toxic materials in its composition, such as lead and antimony. Using factorial planning it was observed that a residue addition did not cause large eyes on the actual porosity and apparent porosity of the sintered ceramics. By means of the results obtained it was observed that at both 1100 ° C and 1200 ° C the test bodies inerted the heavy metals because the metals of the test were not leached according to a standard by the ABNT NBR 10005: 2004 standard. The incorporation of waste into the ceramic mass is economically feasible and socioambiemalmente favorable, because it reduces the cost of the waste of ink to be discarded as well as it avoids its disposal in the environment. / O presente estudo teve o objetivo de intertizar resíduos de tinta offset em material cerâmico, pois alguns resíduos de tintas gráficas offset são considerados como perigosos pela NBR10004, por conter materiais tóxicos em sua composição, como o chumbo e o antimônio. Utilizando planejamento fatorial observou-se que a adição de resíduo não causou grandes alterações na porosidade real e porosidade aparente da cerâmica sinterizada. Por meio dos resultados obtidos observou-se que tanto a 1100°C quanto a 1200°C os corpos de prova inertizaram os metais pesados pois não ocorreu lixiviação dos metais em ensaio segundo a norma pela norma ABNT NBR 10005:2004. A incorporação de resíduo a massa cerâmica é economicamente viável e socio-ambiemtalmente favorável, pois diminui o custo do resíduo de tinta a ser descartado bem como evita seu descarte no meio ambiente.

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